哪位好心人帮忙下载一下下面两片文献,谢谢!
1. Narrow (5-50-um i.d.) open tubular columns in liquid chromatography using immobilized polymethyloctadecylsiloxane as stationary phase (p 547-556)
Karin Gohlin, Marita Larsson
Journal of Microcolumn Separations, 1991, Volume 3 Issue 6 , Pages 547
DOI: 10.1002/mcs.1220030610
2. Preparation and separation properties of open tubular columns with immobilized Carbowax 20M for
$$lc Karel Janák, Marie Horká *, Milo Krejí
Journal of Microcolumn Separations, 2005, Volume 3 Issue 2 , Pages 115-120